t 1 h 4 a 1 l 1 w 4 e 1 g 2
7 letters · 14 points in Scrabble
Meaning
noun the middle of the chief navigable channel of a waterway that forms the boundary line between states
noun a line following the lowest points of a valley
originBorrowed from 19th century German Thalweg, from Thal (“valley”) + Weg (“way, course”).
Etymology from Wiktionary, CC BY-SA 3.0